C# (CSharp) PerformanceManager.DeletePerformance примеры использования

Пример #1

 private void btnDelete_Click(object sender, RoutedEventArgs e)
 {
     manager.DeletePerformance(new Performance(performanceID, txtPerformanceName.Text, (DateTime)dtpDate.SelectedDate, txtDescription.Text));
     DialogResult = true;
 }